![Western Digital Blue 500 GB Laptop Hard Disk Drive (5400 RPM, SATA 6 Gb/s, 2.5 inch) - Component Boxed : Amazon.co.uk: Computers & Accessories Western Digital Blue 500 GB Laptop Hard Disk Drive (5400 RPM, SATA 6 Gb/s, 2.5 inch) - Component Boxed : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/81yHZDfM3GL.jpg)
Western Digital Blue 500 GB Laptop Hard Disk Drive (5400 RPM, SATA 6 Gb/s, 2.5 inch) - Component Boxed : Amazon.co.uk: Computers & Accessories
![Toshiba MK1059GSM 1TB SATA 3GB/s 5400rpm 2.5 Inch 12.5mm Internal Hard Drive : Amazon.co.uk: Computers & Accessories Toshiba MK1059GSM 1TB SATA 3GB/s 5400rpm 2.5 Inch 12.5mm Internal Hard Drive : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/81KftPc-t6L._AC_UF1000,1000_QL80_.jpg)
Toshiba MK1059GSM 1TB SATA 3GB/s 5400rpm 2.5 Inch 12.5mm Internal Hard Drive : Amazon.co.uk: Computers & Accessories
![Ultra-high-density hard drives made with graphene store ten times more data | University of Cambridge Ultra-high-density hard drives made with graphene store ten times more data | University of Cambridge](https://www.cam.ac.uk/sites/www.cam.ac.uk/files/news/research/news/hard-drive-6074611920.jpg)